diff options
Diffstat (limited to 'arch/tile/kernel')
| -rw-r--r-- | arch/tile/kernel/head_32.S | 4 | ||||
| -rw-r--r-- | arch/tile/kernel/head_64.S | 6 | ||||
| -rw-r--r-- | arch/tile/kernel/intvec_32.S | 6 | ||||
| -rw-r--r-- | arch/tile/kernel/intvec_64.S | 8 | ||||
| -rw-r--r-- | arch/tile/kernel/setup.c | 8 | ||||
| -rw-r--r-- | arch/tile/kernel/traps.c | 2 | ||||
| -rw-r--r-- | arch/tile/kernel/vmlinux.lds.S | 10 |
7 files changed, 23 insertions, 21 deletions
diff --git a/arch/tile/kernel/head_32.S b/arch/tile/kernel/head_32.S index f3f17b0..8d5b40f 100644 --- a/arch/tile/kernel/head_32.S +++ b/arch/tile/kernel/head_32.S @@ -162,8 +162,8 @@ ENTRY(swapper_pg_dir) .set addr, addr + PGDIR_SIZE .endr - /* The true text VAs are mapped as VA = PA + MEM_SV_INTRPT */ - PTE MEM_SV_INTRPT, 0, (1 << (HV_PTE_INDEX_READABLE - 32)) | \ + /* The true text VAs are mapped as VA = PA + MEM_SV_START */ + PTE MEM_SV_START, 0, (1 << (HV_PTE_INDEX_READABLE - 32)) | \ (1 << (HV_PTE_INDEX_EXECUTABLE - 32)) .org swapper_pg_dir + PGDIR_SIZE END(swapper_pg_dir) diff --git a/arch/tile/kernel/head_64.S b/arch/tile/kernel/head_64.S index 652b814..bd0e12f 100644 --- a/arch/tile/kernel/head_64.S +++ b/arch/tile/kernel/head_64.S @@ -135,9 +135,9 @@ ENTRY(_start) 1: /* Install the interrupt base. */ - moveli r0, hw2_last(MEM_SV_START) - shl16insli r0, r0, hw1(MEM_SV_START) - shl16insli r0, r0, hw0(MEM_SV_START) + moveli r0, hw2_last(intrpt_start) + shl16insli r0, r0, hw1(intrpt_start) + shl16insli r0, r0, hw0(intrpt_start) mtspr SPR_INTERRUPT_VECTOR_BASE_K, r0 /* Get our processor number and save it away in SAVE_K_0. */ diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S index f3d26f4..f084f1c 100644 --- a/arch/tile/kernel/intvec_32.S +++ b/arch/tile/kernel/intvec_32.S @@ -353,7 +353,7 @@ intvec_\vecname: #ifdef __COLLECT_LINKER_FEEDBACK__ .pushsection .text.intvec_feedback,"ax" .org (\vecnum << 5) - FEEDBACK_ENTER_EXPLICIT(intvec_\vecname, .intrpt1, 1 << 8) + FEEDBACK_ENTER_EXPLICIT(intvec_\vecname, .intrpt, 1 << 8) jrp lr .popsection #endif @@ -1890,8 +1890,8 @@ int_unalign: push_extra_callee_saves r0 j do_trap -/* Include .intrpt1 array of interrupt vectors */ - .section ".intrpt1", "ax" +/* Include .intrpt array of interrupt vectors */ + .section ".intrpt", "ax" #define op_handle_perf_interrupt bad_intr #define op_handle_aux_perf_interrupt bad_intr diff --git a/arch/tile/kernel/intvec_64.S b/arch/tile/kernel/intvec_64.S index f020f01..c3a2335 100644 --- a/arch/tile/kernel/intvec_64.S +++ b/arch/tile/kernel/intvec_64.S @@ -535,7 +535,7 @@ intvec_\vecname: #ifdef __COLLECT_LINKER_FEEDBACK__ .pushsection .text.intvec_feedback,"ax" .org (\vecnum << 5) - FEEDBACK_ENTER_EXPLICIT(intvec_\vecname, .intrpt1, 1 << 8) + FEEDBACK_ENTER_EXPLICIT(intvec_\vecname, .intrpt, 1 << 8) jrp lr .popsection #endif @@ -1485,8 +1485,10 @@ STD_ENTRY(fill_ra_stack) __int_hand \vecnum, \vecname, \c_routine, \processing .endm -/* Include .intrpt1 array of interrupt vectors */ - .section ".intrpt1", "ax" +/* Include .intrpt array of interrupt vectors */ + .section ".intrpt", "ax" + .global intrpt_start +intrpt_start: #define op_handle_perf_interrupt bad_intr #define op_handle_aux_perf_interrupt bad_intr diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index 774e819..1021784 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -268,7 +268,7 @@ early_param("vmalloc", parse_vmalloc); /* * Determine for each controller where its lowmem is mapped and how much of * it is mapped there. On controller zero, the first few megabytes are - * already mapped in as code at MEM_SV_INTRPT, so in principle we could + * already mapped in as code at MEM_SV_START, so in principle we could * start our data mappings higher up, but for now we don't bother, to avoid * additional confusion. * @@ -1242,7 +1242,7 @@ static void __init validate_va(void) #ifndef __tilegx__ /* FIXME: GX: probably some validation relevant here */ /* * Similarly, make sure we're only using allowed VAs. - * We assume we can contiguously use MEM_USER_INTRPT .. MEM_HV_INTRPT, + * We assume we can contiguously use MEM_USER_INTRPT .. MEM_HV_START, * and 0 .. KERNEL_HIGH_VADDR. * In addition, make sure we CAN'T use the end of memory, since * we use the last chunk of each pgd for the pgd_list. @@ -1257,7 +1257,7 @@ static void __init validate_va(void) if (range.size == 0) break; if (range.start <= MEM_USER_INTRPT && - range.start + range.size >= MEM_HV_INTRPT) + range.start + range.size >= MEM_HV_START) user_kernel_ok = 1; if (range.start == 0) max_va = range.size; @@ -1693,7 +1693,7 @@ insert_ram_resource(u64 start_pfn, u64 end_pfn, bool reserved) static int __init request_standard_resources(void) { int i; - enum { CODE_DELTA = MEM_SV_INTRPT - PAGE_OFFSET }; + enum { CODE_DELTA = MEM_SV_START - PAGE_OFFSET }; #if defined(CONFIG_PCI) && !defined(__tilegx__) insert_non_bus_resource(); diff --git a/arch/tile/kernel/traps.c b/arch/tile/kernel/traps.c index cfff6f9..628661f 100644 --- a/arch/tile/kernel/traps.c +++ b/arch/tile/kernel/traps.c @@ -30,7 +30,7 @@ void __init trap_init(void) { - /* Nothing needed here since we link code at .intrpt1 */ + /* Nothing needed here since we link code at .intrpt */ } int unaligned_fixup = 1; diff --git a/arch/tile/kernel/vmlinux.lds.S b/arch/tile/kernel/vmlinux.lds.S index c7ae53d..8b20163 100644 --- a/arch/tile/kernel/vmlinux.lds.S +++ b/arch/tile/kernel/vmlinux.lds.S @@ -5,7 +5,7 @@ #include <hv/hypervisor.h> /* Text loads starting from the supervisor interrupt vector address. */ -#define TEXT_OFFSET MEM_SV_INTRPT +#define TEXT_OFFSET MEM_SV_START OUTPUT_ARCH(tile) ENTRY(_start) @@ -13,7 +13,7 @@ jiffies = jiffies_64; PHDRS { - intrpt1 PT_LOAD ; + intrpt PT_LOAD ; text PT_LOAD ; data PT_LOAD ; } @@ -24,11 +24,11 @@ SECTIONS #define LOAD_OFFSET TEXT_OFFSET /* Interrupt vectors */ - .intrpt1 (LOAD_OFFSET) : AT ( 0 ) /* put at the start of physical memory */ + .intrpt (LOAD_OFFSET) : AT ( 0 ) /* put at the start of physical memory */ { _text = .; - *(.intrpt1) - } :intrpt1 =0 + *(.intrpt) + } :intrpt =0 /* Hypervisor call vectors */ . = ALIGN(0x10000); |